<html>
<body>

<!-- Note that action contains query string constants -->
<form action="/samples/SaveUploadToFile.html" method="POST" enctype="multipart/form-data">

<!-- Varion FORM based input types -->
Pick a file to upload:<br/>
 <input type="file" name="file1"/><br/>
<br/>
checkbox: <input type="checkbox" name="dumpContext"/> dumpContext?<br/>
<hr/>
<input type="submit"/><br/>
</form>
</body>
</html>